[  524.095192] bond0: (slave eth0): making interface the new active one
[  524.095300] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.271465] bond0: (slave eth0): Releasing backup interface
[  528.351835] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.495854] bond0: (slave eth0): Releasing backup interface
[  532.516805] bond0 (unregistering): Released all slaves